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Stells [14]
2 years ago
7

Write in which of these processes heat is absorbed or releases heat.

Chemistry
1 answer:
neonofarm [45]2 years ago
3 0

Answer:

1. Endothermic process

4Exothemic process

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Explanation:

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6 0
3 years ago
Multiple choice.<br> Please help.
Ludmilka [50]

Answer:

7. B

8. B

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7 0
3 years ago
What is the mass of 0.251 moles of water? Using dimensional analysis show work
AVprozaik [17]

1 \text{ mol of H}_2 \text{O} \equiv 18 \text{ g} \implies 0.251  \text{ moles of H}_2 \text{O} \equiv 4.518 \text{ g}

3 0
3 years ago
Synthesis<br> Decompisition<br> O Combustion<br> O Single Displacement<br> O Double Displacement
BabaBlast [244]

Answer:

Synthesis

Explanation:

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4 0
3 years ago
Which atomic property is different in each isotope of an element?
Valentin [98]
Every isotope of an element has a different number of neutrons, which means that the atomic property which is different in each isotope of an element is mass number.
Mass number depends on the number of neutrons in an element.
6 0
3 years ago
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